<!--车辆管理页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">车辆管理</span>
    <el-button @click="beforeAddVehicle" type="primary" style="float:right;margin-top:13px;">新建车辆</el-button>
  </div>
  <!-- 新增车辆弹窗 -->
  <el-dialog :title="dialogTitle" v-model="dialogVisible" style="width:1000px;padding:40px;" :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆品牌">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.brand"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆牌号">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.license"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆型号">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.model"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆识别码">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.code"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆排量">
            <el-select placeholder="请选择" v-model="saveVehicleForm.displacement">
              <el-option label="1.6" value="1"></el-option>
              <el-option label="2.5" value="2"></el-option>
              <el-option label="4" value="3"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆类型">
            <el-select placeholder="请选择" v-model="saveVehicleForm.type">
              <el-option v-for="item in vehicleTypeArr" :label="item.label" :value="item.value" />
<!--              <el-option label="轿车" value="10"></el-option>
              <el-option label="客车" value="20"></el-option>
              <el-option label="货车" value="30"></el-option>
              <el-option label="挂车" value="40"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车身颜色">
            <el-select placeholder="请选择" v-model="saveVehicleForm.color">
              <el-option label="黑" value="10"></el-option>
              <el-option label="白" value="20"></el-option>
              <el-option label="蓝" value="30"></el-option>
              <el-option label="灰" value="40"></el-option>
              <el-option label="银" value="50"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="里程数">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.kilometers"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买时间">
            <el-date-picker type="date" format="YYYY-MM-DD" value-format="YYYY-MM-DD" v-model="saveVehicleForm.buyTime" @change="validateDate"/>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="上牌时间">
            <el-date-picker type="date" format="YYYY-MM-DD" value-format="YYYY-MM-DD" v-model="saveVehicleForm.regTime" @change="validateDate"/>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买价格">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.price"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="电池类型">
            <el-select placeholder="请选择" v-model="saveVehicleForm.batteryType">
             <el-option v-for="item in batteryTypeArr" :label="item.label" :value="item.value" />
        <!--  <el-option label="铅酸蓄电池" value="10"></el-option>
              <el-option label="镍氢电池" value="20"></el-option>
              <el-option label="钠硫电池" value="30"></el-option>
              <el-option label="二次锂电池" value="40"></el-option>
              <el-option label="空气电池" value="50"></el-option>
              <el-option label="三元锂电池" value="60"></el-option>
              <el-option label="碱性燃料电池" value="70"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveVehicle">确定</el-button>
    </template>
  </el-dialog>
  <!-- 车辆搜索卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="车辆品牌">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="searchVehicleForm.brand" @keydown.enter="loadVehicle"></el-input>
      </el-form-item>
      <el-form-item label="车牌号" style="width:290px;">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="searchVehicleForm.license" @keydown.enter="loadVehicle"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button>重置</el-button>
        <el-button type="primary" @click="loadVehicle">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 车辆列表 -->
  <el-card style="margin:20px;">
    <el-table :data="vehicleArr">
      <el-table-column type="index" label="编号" width="80" align="center"/>
      <el-table-column prop="brand" label="车辆品牌" align="center"/>
      <el-table-column prop="license" label="车牌号" align="center"/>
      <el-table-column prop="code" label="车辆识别码" align="center"/>
      <el-table-column prop="type" label="车辆类型" align="center" :formatter="vehicleTypeFormatter"/>
      <el-table-column prop="price" label="购买价格" align="center"/>
      <el-table-column prop="buyTime" label="购买时间" align="center"/>
      <el-table-column prop="regTime" label="上牌时间" align="center"/>
      <el-table-column prop="batteryType" label="电池类型" align="center" :formatter="batteryTypeFormatter"/>
      <el-table-column prop="status" label="车辆状态" align="center" :formatter="vehicleStatusFormatter"/>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" size="small" @click="editVehicle(scope.row.id)">编辑</el-button>
          <el-button link type="primary" size="small" @click="deleteVehicle(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
</template>
<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";

//控制新增车辆弹窗是否显示
const dialogVisible = ref(false);
//定义变量控制dialog的标题
const dialogTitle = ref('新增车辆');

//定义变量用来保存车辆查询条件
const searchVehicleForm = ref({
  brand:'',
  license:''
})

//定义数组变量用来保存车辆列表
const vehicleArr = ref([]);

//定义加载车辆的方法
const loadVehicle=()=>{
  let data = qs.stringify(searchVehicleForm.value)
  axios.get(BASE_URL+'/v1/vehicle/select?'+data).then((response)=>{
    if (response.data.code == 2000){
      vehicleArr.value = response.data.data
    }else {
      ElMessage.error(response.data.message)
    }
  })
}

onMounted(()=>{
  loadVehicle()
})

//对车辆类型表格列的显示文字进行转换 10->轿车 20->客车 30->货车 40->挂车
const vehicleTypeFormatter = (row,column,cellValue,index)=>{
  if (!vehicleTypeArr.value){
    return cellValue;
  }else{
    for (let item of vehicleTypeArr.value){
      if (item.value == cellValue){
        cellValue = item.label;
      }
    }
  }
  return cellValue;
}

//对车辆状态表格列的显示文字进行转换 1->正常 2->占用
const vehicleStatusFormatter = (row)=>{
  if (row.status == 1){
    return '正常'
  }else if (row.status == 2){
    return '占用'
  }
  return row.status
}

//对电池类型表格列的显示文字进行转换  10->铅酸蓄电池 20->镍氢电池 30->钠硫电池 40->二次锂电池 50->空气电池 60->三元锂电池 70->碱性燃料电池
const batteryTypeFormatter = (row,column,cellValue,index)=>{
  if (!batteryTypeArr.value){
    return cellValue;
  }else{
    for (let item of batteryTypeArr.value){
      if (item.value == cellValue){
        cellValue = item.label;
      }
    }
  }
  return cellValue;
}

//定义对象保存弹窗数据
const saveVehicleForm = ref({
  brand:'',
  license:'',
  model:'',
  code:'',
  displacement:'',
  type:'',
  color:'',
  kilometers:'',
  buyTime:'',
  regTime:'',
  price:'',
  batteryType:'',
})

//定义校验购买时间与上牌时间先后顺序的方法
const validateDate = ()=>{
  if (saveVehicleForm.value.buyTime && saveVehicleForm.value.regTime){
    if (saveVehicleForm.value.buyTime >= saveVehicleForm.value.regTime){  //js自动转换为时间戳比较
      ElMessage.error('购买时间不能晚于上牌时间');
      saveVehicleForm.value.regTime='';
    }
  }
}

//定义保存车辆的方法
const saveVehicle=()=>{
  if(!saveVehicleForm.value.license || saveVehicleForm.value.license.trim()==''){
    ElMessage.error('前端：请输入车牌号');
    return;
  }
  if(!saveVehicleForm.value.model || saveVehicleForm.value.model.trim()==''){
    ElMessage.error('前端：请输入车辆型号');
    return;
  }

  console.log(saveVehicleForm.value);
  let data = qs.stringify(saveVehicleForm.value);
  axios.post(BASE_URL+'/v1/vehicle/save',data).then((response)=>{
    if (response.data.code==2000){
      ElMessage.success('保存成功');
      saveVehicleForm.value={};
      dialogVisible.value=false;
      loadVehicle();
    }else if(response.data.code == 3001){
      ElMessage.error(response.data.data);
    }else {
      ElMessage.error(response.data.message);
    }
  })
}

//定义弹窗关闭方法
const handleClose=()=>{
  if(confirm('确定关闭吗？')){
    saveVehicleForm.value={}
    dialogVisible.value=false;
  }
}

//定义点击"新建车辆"按钮的方法
const beforeAddVehicle=()=>{
  dialogVisible.value=true;
  dialogTitle.value='新增车辆';
}
//定义点击"编辑"按钮时调用的方法
const editVehicle = (vehicleId)=>{
  dialogTitle.value='编辑车辆';
  dialogVisible.value=true;
  //回显当前被编辑车辆详情
  axios.get(BASE_URL+'/v1/vehicle/select?id='+vehicleId).then((response)=>{
    if (response.data.code == 2000){
      saveVehicleForm.value = response.data.data[0]
    }else{
      ElMessage.error(response.data.message)
    }
  })
}

//定义删除车辆的方法 restful风格
const deleteVehicle = (vehicleId)=>{
  if(confirm('确定删除吗？')){
    axios.post(BASE_URL+'/v1/vehicle/delete/'+vehicleId).then((response)=>{
      if (response.data.code == 2000){
        ElMessage.success('删除成功');
        loadVehicle();
      }else {
        ElMessage.error(response.data.message);
      }
    })
  }
}

//定义数组用来保存车辆类型字典项数据
const vehicleTypeArr = ref([]);
const batteryTypeArr = ref([]);
onMounted(()=>{
  loadDictOptions(vehicleTypeArr,'vehicle_type');
  loadDictOptions(batteryTypeArr,'battery_type');
})


</script>